/*
 * Copyright 2013 Daniel Kurka
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package com.googlecode.mgwt.dom.client.event.animation;

import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.Style;

/**
 * Utility class to select event names.
 */
class SupportDetector {

  public static String getEventNameForAnimationEnd() {
    Style style = Document.get().createDivElement().getStyle();
    // Test for webkit first since both are okay for chrome but
    // it only supports the prefixed version
    if ("".equals(style.getProperty("WebkitAnimation"))) {
      return "webkitAnimationEnd";
    }
    return "animationend";
  }

  public static String getEventNameForTransistionEnd() {
    Style style = Document.get().createDivElement().getStyle();
    // Test for webkit first since both are okay for chrome but
    // it only supports the prefixed version
    if ("".equals(style.getProperty("WebkitTransition"))) {
      return "webkitTransitionEnd";
    }
    return "transitionend";
  }
}
